Re: [PATCH 31/44] hexagon: remove arch-specific dma_supported implementation

2017-06-15 Thread Richard Kuo
/include/asm/dma-mapping.h | 2 -- > arch/hexagon/kernel/dma.c | 9 - > 2 files changed, 11 deletions(-) > Acked-by: Richard Kuo -- Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project

Re: [PATCH 17/44] hexagon: switch to use ->mapping_error for error reporting

2017-06-15 Thread Richard Kuo
3 files changed, 9 insertions(+), 6 deletions(-) > Acked-by: Richard Kuo -- Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project

Re: [mm PATCH v3 07/23] arch/hexagon: Add option to skip DMA sync as a part of mapping

2016-11-10 Thread Richard Kuo
On Thu, Nov 10, 2016 at 06:34:52AM -0500, Alexander Duyck wrote: > This change allows us to pass DMA_ATTR_SKIP_CPU_SYNC which allows us to > avoid invoking cache line invalidation if the driver will just handle it > later via a sync_for_cpu or sync_for_device call. > > Cc: Ri